{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to digital content copyright protection?","a":"Data  is difficult to tamper with: Blockchain adopts encryption algorithms, once the data is recorded in a block, it is difficult to tamper with. This provides strong protection for the copyright of digital content, as any attempt to tamper with copyright information will be recognized and rejected by the system."}]}],"pr":"87ee4236f16958b62f65bfd19642c3fa8418e7641312531160cc242c560851f2"}